PH-1562

Transformers

Physics · Secondary 4 · Medium · Transformers

A transformer has 400 turns on its primary coil and 20 turns on its secondary coil. An alternating voltage of 240 V is applied to the primary. What is the output voltage across the secondary coil?

$1.2\,\text{V}$
$12\,\text{V}$
$24\,\text{V}$
$480\,\text{V}$

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